Irish Form 8.3 DCC PLC

FORM 8.3

IRISH TAKEOVER PANEL

OPENING POSITION DISCLOSURE/DEALING DISCLOSURE UNDER RULE 8.3 OF THE IRISH TAKEOVER PANEL ACT, 1997, TAKEOVER

RULES, 2022 BY PERSONS WITH INTERESTS IN RELEVANT SECURITIES REPRESENTING 1% OR MORE

1. KEY INFORMATION

(a) Full name of discloser

Barclays PLC.

(b) Owner or controller of interests and short positions disclosed, if different from 1(a)

(c) Name of offeror/offeree in relation to whose relevant securities this form relates

DCC PLC

(d) If an exempt fund manager connected with an offeror/offeree, state this and specify identity of offeror/offeree (Note 1)

(e) Date position held/dealing undertaken

07 Jul 2026

(f) In addition to the company in 1(c) above, is the discloser also making disclosures in respect of any other party to the offer?

NO

2. INTERESTS AND SHORT POSITIONS

Interests and short positions in the relevant securities of the offeror or offeree to which the disclosure relates following the dealing (if any)

(Note 2)

Class of relevant security (Note 3)

€0.25OrdinaryShares

Interests

Short positions

Number

(%)

Number

(%)

(1) Relevant securities owned and/or controlled

1,158,792

1.36%

597,987

0.70%

(2) Cash-settled derivatives

320,668

0.38%

990,385

1.16%

(3) Stock-settled derivatives (including options) and agreements to purchase/ sell

0

0.00%

0

0.00%

TOTAL:

1,479,460

1.73%

1,588,372

1.86%

3. DEALINGS (IF ANY) BY THE PERSON MAKING THE DISCLOSURE (Note 4)

(a) Purchases and sales

Class of relevant security

Purchase/sale

Number of securities

Price per unit(Note 5)

€0.25OrdinaryShares

Purchase

4

61.9625 GBP

€0.25OrdinaryShares

Purchase

6

61.9966 GBP

€0.25OrdinaryShares

Purchase

12

61.8416 GBP

€0.25OrdinaryShares

Purchase

14

61.9339 GBP

€0.25OrdinaryShares

Purchase

15

61.9620 GBP

€0.25OrdinaryShares

Purchase

17

61.8510 GBP

€0.25OrdinaryShares

Purchase

35

61.8985 GBP

€0.25OrdinaryShares

Purchase

39

61.8910 GBP

€0.25OrdinaryShares

Purchase

46

61.9750 GBP

€0.25OrdinaryShares

Purchase

48

61.9656 GBP

€0.25OrdinaryShares

Purchase

57

62.0007 GBP

€0.25OrdinaryShares

Purchase

72

61.7000 GBP

€0.25OrdinaryShares

Purchase

102

61.9958 GBP

€0.25OrdinaryShares

Purchase

113

61.8500 GBP

€0.25OrdinaryShares

Purchase

120

62.0500 GBP

€0.25OrdinaryShares

Purchase

148

61.8404 GBP

€0.25OrdinaryShares

Purchase

180

61.7794 GBP

€0.25OrdinaryShares

Purchase

212

62.0320 GBP

€0.25OrdinaryShares

Purchase

279

62.1500 GBP

€0.25OrdinaryShares

Purchase

399

62.0899 GBP

€0.25OrdinaryShares

Purchase

417

62.1000 GBP

€0.25OrdinaryShares

Purchase

540

61.8818 GBP

€0.25OrdinaryShares

Purchase

545

61.8250 GBP

€0.25OrdinaryShares

Purchase

594

61.9189 GBP

€0.25OrdinaryShares

Purchase

642

61.9425 GBP

€0.25OrdinaryShares

Purchase

800

61.9940 GBP

€0.25OrdinaryShares

Purchase

1,121

61.9000 GBP

€0.25OrdinaryShares

Purchase

1,700

61.9195 GBP

€0.25OrdinaryShares

Purchase

1,735

61.8686 GBP

€0.25OrdinaryShares

Purchase

2,715

61.9206 GBP

€0.25OrdinaryShares

Purchase

3,353

61.9377 GBP

€0.25OrdinaryShares

Purchase

3,965

61.9474 GBP

€0.25OrdinaryShares

Purchase

6,923

62.1499 GBP

€0.25OrdinaryShares

Purchase

9,442

61.9368 GBP

€0.25OrdinaryShares

Purchase

12,843

61.9504 GBP

€0.25OrdinaryShares

Purchase

675

60.6114 GBP

€0.25OrdinaryShares

Purchase

675

60.6121 GBP

€0.25OrdinaryShares

Purchase

3375

60.6924 GBP

€0.25OrdinaryShares

Purchase

675

60.7616 GBP

€0.25OrdinaryShares

Purchase

675

60.8120 GBP

€0.25OrdinaryShares

Purchase

675

61.2122 GBP

€0.25OrdinaryShares

Purchase

1350

61.3420 GBP

€0.25OrdinaryShares

Purchase

26,139

61.9500 GBP

€0.25OrdinaryShares

Sale

2

61.9000 GBP

€0.25OrdinaryShares

Sale

6

61.3950 GBP

€0.25OrdinaryShares

Sale

12

61.9491 GBP

€0.25OrdinaryShares

Sale

14

61.9357 GBP

€0.25OrdinaryShares

Sale

27

61.9623 GBP

€0.25OrdinaryShares

Sale

28

61.7473 GBP

€0.25OrdinaryShares

Sale

33

61.9318 GBP

€0.25OrdinaryShares

Sale

56

61.8250 GBP

€0.25OrdinaryShares

Sale

69

61.9417 GBP

€0.25OrdinaryShares

Sale

75

61.8000 GBP

€0.25OrdinaryShares

Sale

98

61.8405 GBP

€0.25OrdinaryShares

Sale

102

61.9446 GBP

€0.25OrdinaryShares

Sale

120

61.7750 GBP

€0.25OrdinaryShares

Sale

164

61.9342 GBP

€0.25OrdinaryShares

Sale

272

61.8147 GBP

€0.25OrdinaryShares

Sale

292

62.0618 GBP

€0.25OrdinaryShares

Sale

295

61.9893 GBP

€0.25OrdinaryShares

Sale

437

61.8500 GBP

€0.25OrdinaryShares

Sale

581

61.9687 GBP

€0.25OrdinaryShares

Sale

717

61.9477 GBP

€0.25OrdinaryShares

Sale

1,634

61.8376 GBP

€0.25OrdinaryShares

Sale

1,710

61.9134 GBP

€0.25OrdinaryShares

Sale

1,760

61.9252 GBP

€0.25OrdinaryShares

Sale

2,106

61.9251 GBP

€0.25OrdinaryShares

Sale

3,056

61.9528 GBP

€0.25OrdinaryShares

Sale

3,060

61.9376 GBP

€0.25OrdinaryShares

Sale

3,837

61.8101 GBP

€0.25OrdinaryShares

Sale

7,789

61.9191 GBP

€0.25OrdinaryShares

Sale

13,342

61.9566 GBP

€0.25OrdinaryShares

Sale

20,000

62.0689 GBP

€0.25OrdinaryShares

Sale

24,359

61.9500 GBP

€0.25OrdinaryShares

Sale

48,366

61.9783 GBP

(b) Cash-settled derivative transactions

Class of relevant security

Product description

Nature of dealing

Number of reference securities (Note 6)

Price per unit(Note 5)

€0.25OrdinaryShares

SWAP

Decreasing Long

276

61.9000 GBP

€0.25OrdinaryShares

SWAP

Decreasing Long

12,843

61.9504 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

189

61.9148 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

120

61.8700 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

33

61.8844 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

3

62.04930 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

2,106

61.9251 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

6

61.3953 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

10,034

61.9500 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

12

61.7666 GBP

€0.25OrdinaryShares

SWAP

Increasing Long

15

61.8000 GBP

€0.25OrdinaryShares

SWAP

Closing Short

782

61.9108 GBP

€0.25OrdinaryShares

SWAP

Opening Long

5,913

61.9108 GBP

€0.25OrdinaryShares

SWAP

Increasing Short

675

60.6114 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

175

61.9322 GBP

€0.25OrdinaryShares

CFD

Increasing Long

542

62.0268 GBP

€0.25OrdinaryShares

CFD

Decreasing Long

15

61.8633 GBP

€0.25OrdinaryShares

CFD

Increasing Short

5,847

61.9508 GBP

€0.25OrdinaryShares

CFD

Opening Long

292

62.0618 GBP

€0.25OrdinaryShares

SWAP

Opening Long

18,366

61.9596 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

8,366

61.7619 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

410

61.9500 GBP

€0.25OrdinaryShares

SWAP

Decreasing Long

10

61.9620 GBP

€0.25OrdinaryShares

SWAP

Increasing Short

3,965

61.9474 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

4,315

61.9566 GBP

€0.25OrdinaryShares

SWAP

Increasing Long

154

61.9342 GBP

€0.25OrdinaryShares

SWAP

Increasing Long

10

61.9342 GBP

€0.25OrdinaryShares

SWAP

Closing Short

1,522

61.9500 GBP

€0.25OrdinaryShares

SWAP

Decreasing Long

5

61.9620 GBP

€0.25OrdinaryShares

SWAP

Decreasing Long

4

61.9625 GBP

€0.25OrdinaryShares

SWAP

Decreasing Long

79

61.9000 GBP

€0.25OrdinaryShares

SWAP

Increasing Long

461

61.9375 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

246

61.9376 GBP

€0.25OrdinaryShares

SWAP

Decreasing Long

221

61.9000 GBP

€0.25OrdinaryShares

SWAP

Increasing Short

6

61.9966 GBP

€0.25OrdinaryShares

SWAP

Closing Long

295

61.9318 GBP

€0.25OrdinaryShares

SWAP

Closing Long

183

61.9319 GBP

€0.25OrdinaryShares

SWAP

Opening Long

2,814

61.9376 GBP

€0.25OrdinaryShares

SWAP

Decreasing Long

293

61.9189 GBP

€0.25OrdinaryShares

SWAP

Closing Long

2,774

62.1542 GBP

€0.25OrdinaryShares

SWAP

Opening Short

4,064

62.1542 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

12

61.9490 GBP

€0.25OrdinaryShares

SWAP

Increasing Short

540

61.8818 GBP

€0.25OrdinaryShares

SWAP

Closing Long

2,319

61.9530 GBP

€0.25OrdinaryShares

SWAP

Opening Short

275

61.9530 GBP

€0.25OrdinaryShares

SWAP

Decreasing Long

1,281

61.9409 GBP

€0.25OrdinaryShares

SWAP

Increasing Short

675

60.8120 GBP

€0.25OrdinaryShares

SWAP

Increasing Short

39

61.9038 GBP

€0.25OrdinaryShares

CFD

Decreasing Long

180

61.7795 GBP

€0.25OrdinaryShares

SWAP

Increasing Long

20,000

62.0876 GBP

€0.25OrdinaryShares

SWAP

Closing Short

1,634

61.9596 GBP

€0.25OrdinaryShares

SWAP

Closing Short

5

61.950 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

972

61.9566 GBP

€0.25OrdinaryShares

SWAP

Decreasing Long

83

61.9189 GBP

€0.25OrdinaryShares

SWAP

Decreasing Long

218

61.9189 GBP

€0.25OrdinaryShares

SWAP

Increasing Short

85

61.8004 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

1,760

61.9252 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

59

61.9847 GBP

€0.25OrdinaryShares

SWAP

Closing Short

275

61.9500 GBP

€0.25OrdinaryShares

SWAP

Decreasing Long

4,215

61.9530 GBP

€0.25OrdinaryShares

SWAP

Increasing Short

675

60.6121 GBP

€0.25OrdinaryShares

SWAP

Increasing Short

2,103

61.9500 GBP

€0.25OrdinaryShares

CFD

Increasing Long

120

61.7750 GBP

€0.25OrdinaryShares

SWAP

Increasing Long

1,634

61.8376 GBP

€0.25OrdinaryShares

SWAP

Closing Short

7,934

61.9566 GBP

€0.25OrdinaryShares

SWAP

Increasing Short

6

61.9500 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

590

61.8756 GBP

€0.25OrdinaryShares

SWAP

Decreasing Long

52

61.9500 GBP

€0.25OrdinaryShares

SWAP

Increasing Short

675

60.7616 GBP

€0.25OrdinaryShares

SWAP

Increasing Short

1,735

61.8685 GBP

€0.25OrdinaryShares

CFD

Decreasing Long

120

62.0500 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

272

61.8147 GBP

€0.25OrdinaryShares

SWAP

Closing Long

365

61.9500 GBP

€0.25OrdinaryShares

SWAP

Increasing Short

1,350

61.3420 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

20,000

62.0689 GBP

€0.25OrdinaryShares

CFD

Closing Long

112

62.1500 GBP

€0.25OrdinaryShares

CFD

Opening Short

93

62.1500 GBP

€0.25OrdinaryShares

SWAP

Increasing Short

2,089

61.9509 GBP

€0.25OrdinaryShares

SWAP

Increasing Short

675

61.2122 GBP

€0.25OrdinaryShares

SWAP

Increasing Short

335

61.9500 GBP

€0.25OrdinaryShares

SWAP

Increasing Short

44

61.8977 GBP

€0.25OrdinaryShares

SWAP

Increasing Short

3,375

60.6924 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

69

61.9416 GBP

€0.25OrdinaryShares

SWAP

Increasing Short

688

61.9446 GBP

€0.25OrdinaryShares

SWAP

Increasing Short

1,700

61.9195 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

3,837

61.8101 GBP

(c) Stock-settled derivative transactions (including options)

(i) Writing, selling, purchasing or varying

Class of

Product description

Writing, purchasing,

Number of securities

Exercise price

Type

Expiry date

Option money

relevant security

selling,

to which option

per unit

paid/received per unit

varying etc.

relates (Note 6)

(ii) Exercise

Class of

Product description

Exercising/exercised

Number of

Exercise price per

relevant security

against

securities

unit (Note 5)

(d) Other dealings (including transactions in respect of new securities) (Note 3)

Class of

Nature of dealing

Details

Price per unit

relevant security

(if applicable) (Note 5)

4. OTHER INFORMATION

(a) Indemnity and other dealing arrangements

Details of any indemnity or option arrangement, or any agreement or understanding,

formal or informal, relating to relevant securities which may be an inducement to deal or refrain from dealing

entered into by the person making the disclosure and any party

to the offer or any person acting in concert with a party to the offer.

NONE

(b) Agreements, arrangements or understandings relating to options or derivatives

Full details of any agreement, arrangement or understanding between the person disclosing

and any other person relating to the voting rights of any relevant securities under any option

referred to on this form or relating to the voting rights or future acquisition or disposal of any

relevant securities to which any derivative referred to on this form is referenced. If none, this

should be stated

NONE

(c) Attachments

Is a Supplemental Form 8 attached?

NO

Date of disclosure

08 Jul 2026

Contact name

Large Holdings Regulatory Operations

Telephone number

020 3134 7213